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  <div class="section" id="window-function">
<h1><span class="section-number">7.16. </span>Window function<a class="headerlink" href="#window-function" title="Permalink to this headline">¶</a></h1>
<div class="versionadded">
<p><span class="versionmodified added">New in version 6.0.3.</span></p>
</div>
<p>Window function can be used in <a class="reference internal" href="commands/select.html"><span class="doc">select</span></a> and
<a class="reference internal" href="commands/logical_select.html"><span class="doc">logical_select</span></a>. See
<a class="reference internal" href="commands/select.html#select-window-function-related-parameters"><span class="std std-ref">Window function related parameters</span></a> for details.</p>
<p>This section describes window function and built-in window functions.</p>
<p>TODO: Add documentations about window function.</p>
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<li class="toctree-l1"><a class="reference internal" href="window_functions/record_number.html">7.16.1. <code class="docutils literal notranslate"><span class="pre">record_number</span></code></a></li>
<li class="toctree-l1"><a class="reference internal" href="window_functions/window_count.html">7.16.2. <code class="docutils literal notranslate"><span class="pre">window_count</span></code></a></li>
<li class="toctree-l1"><a class="reference internal" href="window_functions/window_record_number.html">7.16.3. <code class="docutils literal notranslate"><span class="pre">window_record_number</span></code></a></li>
<li class="toctree-l1"><a class="reference internal" href="window_functions/window_sum.html">7.16.4. <code class="docutils literal notranslate"><span class="pre">window_sum</span></code></a></li>
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